Patents by Inventor Hakjin Kim
Hakjin Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250337152Abstract: An electronic device according to an embodiment of the present disclosure may comprise: a first housing comprising at least one or more first conductive portions segmented along at least a part of a side surface thereof, and multiple vent holes formed on at least a part of the side surface; a fan disposed in the first housing; a first printed circuit board disposed on one side in the first housing, the first printed circuit board comprising a first communication module electrically connected to the first conductive portion; and a feeding portion for electrically connecting the first printed circuit board and one surface of the first housing positioned between the multiple vent holes. The first conductive portion may comprise a (1-1)th conductive portion having a first length and a (1-2)th conductive portion having a second length larger than the first length.Type: ApplicationFiled: July 9, 2025Publication date: October 30, 2025Inventors: Jangsun YOO, Kyungbin KIM, Jongsuk KIM, Nakchung CHOI, Hakjin KIM, Myeonggil LEE, Daehan CHOI, Byungsuk CHOI, Gun LIM
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Publication number: 20250192417Abstract: According to various embodiments of the present disclosure, an electronic device includes a first plate and a second plate that is disposed so that a first slot structure is formed between at least one part thereof and the first plate. The electric device further includes a non-metallic first inner member that is coupled to the first plate and the second plate, and is disposed so that at least one part thereof faces the first slot structure. The electronic device further includes a first antenna pattern that is disposed on a different part of the first inner member facing in the opposite direction to the at least one part of the first inner member. Various other embodiments are possible.Type: ApplicationFiled: February 21, 2025Publication date: June 12, 2025Inventors: Jangsun YOO, Hakjin KIM, Junghwan PARK, Moonhee LEE, Myeonggil LEE, Heeseung LEE, Gun LIM
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Publication number: 20250167462Abstract: Electronic device includes, as a foldable housing, a first antenna disposed on a first lateral member, a second antenna disposed on the first lateral member so as to transmit/receive signals in a second frequency band different from a first frequency band, a third antenna disposed on a second lateral member so as to transmit/receive signals in the first frequency band, a fourth antenna disposed on the second lateral member so as to transmit/receive signals in the second frequency band, a switch for electrically connecting first, second, third, and/or fourth antennas to a wireless circuit, a sensor for sensing an external object contacting or approaching the electronic device, and a processor. The processor selects an antenna to output signals according to the frequency band of signals transmitted, the status of the foldable housing, and/or a contact or approach of an external object, and connects the wireless circuit and the selected antenna.Type: ApplicationFiled: January 17, 2025Publication date: May 22, 2025Inventors: Hakjin KIM, Jangsun YOO, Jihye MOON, Myeonggil LEE, Donguk CHOI, Gun LIM
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Publication number: 20250088211Abstract: An electronic device is provided.Type: ApplicationFiled: November 26, 2024Publication date: March 13, 2025Inventors: Jangsun YOO, Hakjin KIM, Jihye MOON, Youngheon SONG, Myeonggil LEE, Heeseung LEE, Gun LIM
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Publication number: 20240372246Abstract: According to various embodiments, an electronic device includes: a housing; a first conductive member comprising a conductive material corresponding to a portion of the housing; a second conductive member comprising a conductive material arranged inside the housing; a printed circuit board arranged inside the housing; a wireless communication circuit arranged on the printed circuit board; and a conductive connection member comprising a conductive material electrically connected to the wireless communication circuit. The conductive connection member includes an elastic portion and at least one of a first surface, a second surface, a third surface, and a fourth surface. The elastic portion of the conductive connection member is in contact with the first conductive member, and the at least one of the first surface, the second surface, the third surface, and the fourth surface of the conductive connection member is spaced apart, by a gap, from a portion of the second conductive member.Type: ApplicationFiled: July 16, 2024Publication date: November 7, 2024Inventors: Jaehyung Kim, Hakjin Kim
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Patent number: 12051851Abstract: According to various embodiments, an electronic device includes: a housing; a first conductive member comprising a conductive material corresponding to a portion of the housing; a second conductive member comprising a conductive material arranged inside the housing; a printed circuit board arranged inside the housing; a wireless communication circuit arranged on the printed circuit board; and a conductive connection member comprising a conductive material electrically connected to the wireless communication circuit. The conductive connection member includes an elastic portion and at least one of a first surface, a second surface, a third surface, and a fourth surface. The elastic portion of the conductive connection member is in contact with the first conductive member, and the at least one of the first surface, the second surface, the third surface, and the fourth surface of the conductive connection member is spaced apart, by a gap, from a portion of the second conductive member.Type: GrantFiled: September 16, 2022Date of Patent: July 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jaehyung Kim, Hakjin Kim
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Patent number: 11881617Abstract: Disclosed is an electronic device including a housing including a front plate, a back plate facing in an opposite direction of the front plate, and a rear structure surrounding a space between the front plate and the back plate and including at least one opening, a display viewable through at least part of the front plate of the electronic device, a supporting member interposed between the display and the rear structure, at least one component interposed between the supporting member and the rear structure and at least partially overlapping with the opening when viewed from above the back plate, an antenna structure interposed between the supporting member and the rear structure, and a wireless communication circuit electrically connected to at least one of the first conductive pattern and/or the second conductive pattern and transmitting and/or receiving a signal having a specified frequency.Type: GrantFiled: September 19, 2019Date of Patent: January 23, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Jaehyung Kim, Hakjin Kim, Minseok Park, Hanbin Lee, Sangmin Han
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Publication number: 20230014260Abstract: According to various embodiments, an electronic device includes: a housing; a first conductive member comprising a conductive material corresponding to a portion of the housing; a second conductive member comprising a conductive material arranged inside the housing; a printed circuit board arranged inside the housing; a wireless communication circuit arranged on the printed circuit board; and a conductive connection member comprising a conductive material electrically connected to the wireless communication circuit. The conductive connection member includes an elastic portion and at least one of a firs surface, a second surface, a third surface, and a fourth surface. The elastic portion of the conductive connection member is in contact with the first conductive member, and the at least one of the first surface, the second surface, the third surface, and the fourth surface of the conductive connection member is spaced apart, by a gap, from a portion of the second conductive member.Type: ApplicationFiled: September 16, 2022Publication date: January 19, 2023Inventors: Jaehyung KIM, Hakjin KIM
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Publication number: 20210273322Abstract: Disclosed is an electronic device including a housing including a front plate, a back plate facing in an opposite direction of the front plate, and a rear structure surrounding a space between the front plate and the back plate and including at least one opening, a display viewable through at least part of the front plate of the electronic device, a supporting member interposed between the display and the rear structure, at least one component interposed between the supporting member and the rear structure and at least partially overlapping with the opening when viewed from above the back plate, an antenna structure interposed between the supporting member and the rear structure, and a wireless communication circuit electrically connected to at least one of the first conductive pattern and/or the second conductive pattern and transmitting and/or receiving a signal having a specified frequency.Type: ApplicationFiled: September 19, 2019Publication date: September 2, 2021Inventors: Jaehyung KIM, Hakjin KIM, Minseok PARK, Hanbin LEE, Sangmin HAN
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Patent number: 7347833Abstract: A method for massaging a body lying on a horizontally leveled upper surface portion of a lie-down massager which includes a pressure applying member, comprises the steps of reciprocating the pressure applying member between a first end and a second end of the upper surface portion in accordance with a predetermined longitudinal stroke of the pressure applying member; and the predetermined longitudinal stroke coordinating along a first axis and a second axis in concurrence with the reciprocation so that the pressure applying member moves to follow a predetermined coaxial curve defined by the first axis and the second axis, wherein the first axis is parallel to the upper surface portion, wherein the second axis is perpendicular to the first axis.Type: GrantFiled: May 8, 2006Date of Patent: March 25, 2008Inventor: Hakjin Kim
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Patent number: 7118541Abstract: A lie-down massager comprises a frame, a rider below a top panel of the frame, a guide member engaged between the frame and the rider to allow a horizontal reciprocation to the rider, and a lifter carrying massage bumps. A gear unit includes a bolt gear downwardly extending from the lifter, a nut type gear having a outer periphery, a first gear incorporated on the periphery, and a second gear engaged to the first gear. The bolt gear is releasably engaged in the nut type gear whose bottom end is rotatably attached to and supported by the rider, whereby the second gear rotation generates the first gear rotation and the subsequent rotation of the nut type gear enables the lifter to make a vertical reciprocation by the releasable engagement of the bolt gear and the nut type gear.Type: GrantFiled: May 16, 2003Date of Patent: October 10, 2006Inventor: Hakjin Kim
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Publication number: 20060195052Abstract: A method for massaging a body lying on a horizontally leveled upper surface portion of a lie-down massager which includes a pressure applying member, comprises the steps of reciprocating the pressure applying member between a first end and a second end of the upper surface portion in accordance with a predetermined longitudinal stroke of the pressure applying member; and the predetermined longitudinal stroke coordinating along a first axis and a second axis in concurrence with the reciprocation so that the pressure applying member moves to follow a predetermined coaxial curve defined by the first axis and the second axis, wherein the first axis is parallel to the upper surface portion, wherein the second axis is perpendicular to the first axis.Type: ApplicationFiled: May 8, 2006Publication date: August 31, 2006Inventor: Hakjin KIM
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Patent number: 7081098Abstract: A lie-down massager includes a base frame having a top panel, a rider provided below the top panel of the base frame, a guide member movably engaged between the base frame and the rider to enable the rider to make a horizontally reciprocal movement relative to the base frame, massage bumps that move vertically along an elongated top opening of the elongated top panel of the base frame, and a lifter that holds the massage bumps and adjusts the height of the massage bumps. The lifter includes a top plate, a bottom plate, a fluid operated cylinder fixed to the bottom plate, and a spring fixed between the top plate and the bottom plate. The fluid operated cylinder has a cylinder shaft that is moved by pressurized fluid overcoming the force of the spring, and a guide shaft and a guide bearing that have a square cross section.Type: GrantFiled: July 7, 2003Date of Patent: July 25, 2006Inventor: Hakjin Kim
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Patent number: 7081100Abstract: A lie-down massager includes a base frame having an elongated top panel, through which an elongated top opening is formed, a rider, a guide member movably engaged between the base frame and the rider so as to enable the rider to make a horizontally reciprocal movement, massage bumps that move vertically and/or horizontally along the elongated top opening of the elongated top panel of the base frame, and a lifter that holds the massage bumps and adjusts the height of the massage bumps. The lifter includes a gear-operated link lifting mechanism, in which a low link is pivoted by a shaft, and a high link converts the pivoting of the low link to vertical movement of the massage bumps. Two sets of links are used and the two sets are associated via spur gear engagement.Type: GrantFiled: May 30, 2003Date of Patent: July 25, 2006Inventor: Hakjin Kim
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Patent number: 7052475Abstract: A lie-down massager includes a base frame having an elongated top panel, through which an elongated top opening is formed centrally and lengthwise, a rider provided below the elongated top panel of the base frame, a guide member movably engaged between the base frame and the rider so as to enable the rider to make a horizontally reciprocal movement relative to the base frame, massage bumps that move vertically and/or horizontally along the elongated top opening of the elongated top panel of the base frame, and a lifter that holds the massage bumps and adjusts the height of the massage bumps. The lifter includes a hydraulic actuator that vertically moves the massage bumps, and a hydraulic controller that controls operation of the hydraulic actuator by controlling hydraulic oil flow on both sides of a plunger inside the hydraulic actuator.Type: GrantFiled: July 11, 2003Date of Patent: May 30, 2006Inventor: Hakjin Kim
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Patent number: 7052476Abstract: A lie-down massager includes a base frame having an elongated top panel, through which an elongated top opening is formed, a rider, a guide member movably engaged between the base frame and the rider so as to enable the rider to make a horizontally reciprocal movement, massage bumps that move vertically and/or horizontally along the elongated top opening of the elongated top panel of the base frame, and a lifter that holds the massage bumps and adjusts the height of the massage bumps. Air shock absorbers are provided between the massage bumps and the lifter so that movement of the massage bumps by the rider and the lifter is flexible and more adapted to human body contour.Type: GrantFiled: July 18, 2003Date of Patent: May 30, 2006Inventor: Hakjin Kim
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Patent number: 7048701Abstract: A lie-down massager comprises a frame having an elongated top panel with an elongated opening, a rider below the top panel, a guide member movably engaged between the base frame and the rider to enable the rider to make a horizontal reciprocation relative to the frame, and a lifter moving vertically relative to the rider. A shaft is rotatably engaged to the rider and eccentrically connected to a cam so the shaft rotation generates an eccentric rotation of the cam defined by an inner disk, an outer ring, and ball bearings circularly provided between the inner and outer disks where an outer rim of the outer ring abuts to a bottom of the lifter so the shaft rotating further generates vertical reciprocation of the lifter relative to the rider by the eccentric rotation of the cam.Type: GrantFiled: April 18, 2003Date of Patent: May 23, 2006Inventor: Hakjin Kim
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Patent number: 7037279Abstract: A lie-down massager includes a base frame having an elongated top panel, through which an elongated top opening is formed centrally and lengthwise, a rider provided below the elongated top panel of the base frame, a guide member movably engaged between the base frame and the rider so as to enable the rider to make a horizontally reciprocal movement relative to the base frame, massage bumps that move vertically and/or horizontally along the elongated top opening of the elongated top panel of the base frame, and a lifter that holds the massage bumps and adjusts the height of the massage bumps. The lifter includes two vertical screws that rotates together by a chain and two nuts engaging with the screws so that rotating the screws lift or lower the nuts thereby adjusting the height of the massage bumps. A motor rotates the screws via a worm gear.Type: GrantFiled: May 27, 2003Date of Patent: May 2, 2006Inventor: Hakjin Kim
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Patent number: 7018347Abstract: A lie-down massager comprising a first mat with an elongated opening, a sliding member in the first mat hingedly engaged to a base to allow an angular lifting of the first mat from the base, a support downwardly attached to the base, a nut gear rotatably engaged to the support and having a wheel gear along an outer periphery of the nut gear, the wheel gear engaged to a second wheel gear, a shaft gear having a hinge end and a gear end received into the nut gear. A substantially bent rod has an upper end hingedly engaged to the first mat, a lower end hingedly engaged to the hinge end, and a hinge point between the upper end and the lower end, the hinge point hingedly engaged to the base frame, massage bumps carried on top of a rider reciprocating along the elongated opening.Type: GrantFiled: May 23, 2003Date of Patent: March 28, 2006Inventor: Hakjin Kim
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Patent number: 7014620Abstract: A lie-down massager comprises a frame having an elongated top panel with an elongated opening, a rider below the top panel, a guide member movably engaged between the frame and the rider to enable the rider to make a horizontal reciprocation relative to the frame, a lifter moving vertically relative to the rider, and a roller gear engaged to the rider. The roller gear is engaged to a vertical rack gear in an opening of an engagement body extending from the lifter so the roller gear rotation enables the lifter to make a vertical reciprocation. Massage bumps attached to the top portion of the lifter move vertically and/or horizontally along the elongated top opening of the elongated top panel of the frame by the lifter and the rider.Type: GrantFiled: May 5, 2003Date of Patent: March 21, 2006Inventor: Hakjin Kim